Grill apparatus



FIG. 1 is a front elevation view of a grill apparatus showing my newdesign;

FIG. 2 is a rear side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The details shown in broken lines form no part of the claimed design.

The ornamental design for a grill apparatus, as shown and described.